DEA schedule
Is Tyvaso DPI a controlled substance?
Tyvaso DPI contains treprostinil. Federal schedule from the FDA NDC directory, checked against the DEA controlled substances list.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
No. Tyvaso DPI (treprostinil) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and treprostinil is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 10 prescription listings from 1 labelers, none with a DEA schedule |
| DEA controlled substances list | treprostinil is not on the list |
Tyvaso DPI NDC listings
| NDC | Product | Form | Strength | Labeler | DEA schedule |
|---|---|---|---|---|---|
| 66302-616 | Tyvaso DPI | inhalant | 16 ug/1 | United Therapeutics Corporation | None |
| 66302-716 | Tyvaso DPI | inhalant | 16 ug/1 | United Therapeutics Corporation | None |
| 66302-632 | Tyvaso DPI | inhalant | 32 ug/1 | United Therapeutics Corporation | None |
| 66302-732 | Tyvaso DPI | inhalant | 32 ug/1 | United Therapeutics Corporation | None |
| 66302-648 | Tyvaso DPI | inhalant | 48 ug/1 | United Therapeutics Corporation | None |
| 66302-748 | Tyvaso DPI | inhalant | 48 ug/1 | United Therapeutics Corporation | None |
| 66302-664 | Tyvaso DPI | inhalant | 64 ug/1 | United Therapeutics Corporation | None |
| 66302-764 | Tyvaso DPI | inhalant | 64 ug/1 | United Therapeutics Corporation | None |
| 66302-680 | Tyvaso DPI | inhalant | 80 ug/1 | United Therapeutics Corporation | None |
| 66302-780 | Tyvaso DPI | inhalant | 80 ug/1 | United Therapeutics Corporation | None |
Questions
Is Tyvaso DPI a controlled substance?
No. Tyvaso DPI (treprostinil) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and treprostinil is not on the DEA controlled substances list.
Is Tyvaso DPI a narcotic?
No. Tyvaso DPI (treprostinil) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Prostacycline Vasodilator.
Does this page cover state schedules?
No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.
More on Tyvaso DPI
- What is Tyvaso DPI used for?FDA label uses
- Generic for Tyvaso DPIFDA Orange Book
- Generic for RemodulinFDA Orange Book
- Generic for YutrepiaFDA Orange Book
- Generic for TyvasoFDA Orange Book
- Prostacycline Vasodilators listFDA drug class
- Tyvaso DPI Medicare Part D coverageBy plan and state
- NDC 66302-616Tyvaso DPI NDC record
- NDC 66302-632Tyvaso DPI NDC record
- NDC 66302-648Tyvaso DPI NDC record